| Subject | English | Romanian |
| construct. | automatic circuit breaker | întrerupător electric automat |
| construct. | automatic circuit breaker | declanșator automat |
| construct. | basic circuit | schemă electrică de principiu |
| transp., tech., law | brake circuit configuration | configurația circuitului de frânare |
| construct. | circuit breaker | întrerupător |
| construct. | circuit method | metoda turului de orizont |
| survey. | circuit misclosure | ecart de închidere a poligonului |
| construct. | decoding circuit | dispozitiv de decodificare |
| electr.eng. | double-circuit tower | stîlp cu două circuite |
| construct. | earth circuit | instalație de legare la pămînt |
| construct. | earth circuit | circuit de împămîntare |
| construct. | firing circuit | rețea de explodare |
| construct. | firing circuit | rețea artificieră |
| forestr. | hydraulic circuit | circuit hidraulic |
| transp., tech., law | independent circuit | circuit independent |
| IT, el. | integrated circuit | circuit integrat |
| IT, el. | integrated circuit | microcip |
| IT, el. | integrated circuit card | card inteligent |
| IT, el. | microelectronic circuit | circuit integrat |
| IT, el. | microelectronic circuit | microcip |
| construct. | operational circuit | schemă de operare |
| electr.eng. | overload circuit breaker | aparat de protecție |
| nucl.phys., nucl.pow. | primary circuit | circuit primar de răcire |
| nucl.phys., nucl.pow. | primary coolant circuit | circuit primar de răcire |
| railw. | return circuit | circuit retur |
| gen. | safety circuit | ansamblu de securitate |
| nucl.phys. | secondary coolant circuit | circuit secundar de răcire |
| forestr. | short circuit | scurtcircuit |
| el. | short-circuit to earth | scurtcircuit la pământ |
| construct. | single-circuit tower | stîlp cu un circuit |
| construct. | single-line circuit diagram | schemă electrică monofilară |
| railw. | track circuit | circuit de cale |